Shock Absorber Type 643 Competition PSD Ecoline the ability to adjust high-

the ability to adjust high- and low-speed compression

and mid-corner support while maintaining comfort

packed down

but with variable gradations depending on the rider’s weight

Shock Absorber Type 643 Competition PSD Ecoline the ability to adjust high-643 QSD Diagonal, traversable reservoir. Originally developed for the Honda VFR 1200, this Competition shock adds a diagonally mounted, rotatable compression reservoir to the Wilbers construction kit, unlocking multiple mounting options on bikes with limited space. The upper mount integrates the high and low speed compression adjusters for precise damping control. Spring preload is continuously adjustable with the supplied spanner or, optionally,